11334540 has 48 divisors (see below), whose sum is σ = 36271872. Its totient is φ = 2590656.

The previous prime is 11334539. The next prime is 11334553. The reversal of 11334540 is 4543311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13074 + ... + 13913.

It is an arithmetic number, because the mean of its divisors is an integer number (755664).

Almost surely, 2^11334540 is an apocalyptic number.

11334540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11334540 is an abundant number, since it is smaller than the sum of its proper divisors (24937332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11334540 is a wasteful number, since it uses less digits than its factorization.

11334540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27006 (or 27004 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 11334540 is about 3366.6808580559. The cubic root of 11334540 is about 224.6301082943.

Adding to 11334540 its reverse (4543311), we get a palindrome (15877851).

The spelling of 11334540 in words is "eleven million, three hundred thirty-four thousand, five hundred forty".